Cisco Prisma II Operating instructions

Prisma II Forward and Reverse
Headend Driver Amplifiers
Installation and Operation Guide

For Your Safety
Explanation of Warning and Caution Icons
Avoid personal injury and product damage! Do not proceed beyond any symbol
until you fully understand the indicated conditions.
The following warning and caution icons alert you to important information about
the safe operation of this product:
You may find this symbol in the document that accompanies this product.
This symbol indicates important operating or maintenance instructions.
You may find this symbol affixed to the product. This symbol indicates a
live terminal where a dangerous voltage may be present; the tip of the
flash points to the terminal device.
You may find this symbol affixed to the product. This symbol indicates a
protective ground terminal.
You may find this symbol affixed to the product. This symbol indicates a
chassis terminal (normally used for equipotential bonding).
You may find this symbol affixed to the product. This symbol warns of a
potentially hot surface.
You may find this symbol affixed to the product and in this document.
This symbol indicates an infrared laser that transmits intensity-
modulated light and emits invisible laser radiation or an LED that
transmits intensity-modulated light.
Important
Please read this entire guide. If this guide provides installation or operation instructions,
give particular attention to all safety statements included in this guide.

Notices
Trademark Acknowledgments
Cisco and the Cisco logo are trademarks or registered trademarks of Cisco and/or its
affiliates in the U.S. and other countries. To view a list of cisco trademarks, go to this
URL: www.cisco.com/go/trademarks.
Third party trademarks mentioned are the property of their respective owners.
The use of the word partner does not imply a partnership relationship between Cisco and
any other company. (1110R)
Publication Disclaimer
Cisco Systems, Inc. assumes no responsibility for errors or omissions that may appear in
this publication. We reserve the right to change this publication at any time without
notice. This document is not to be construed as conferring by implication, estoppel, or
otherwise any license or right under any copyright or patent, whether or not the use of
any information in this document employs an invention claimed in any existing or later
issued patent.
Copyright
© 2008, 2013 Cisco and/or its affiliates. All rights reserved. Printed in the United States
of America.
Information in this publication is subject to change without notice. No part of this
publication may be reproduced or transmitted in any form, by photocopy, microfilm,
xerography, or any other means, or incorporated into any information retrieval system,
electronic or mechanical, for any purpose, without the express permission of Cisco
Systems, Inc.

Contents
78-4006323-01 Rev C iii
Important Safety Instructions........................................................................................................... v
Chapter 1 Introduction
Overview........................................................................................................................ 1-1
Introduction ................................................................................................................... 1-2
The Front Panel ............................................................................................................. 1-5
The Back of the Module ...............................................................................................1-6
Configuration Overview..............................................................................................1-7
Chapter 2 Installation
Overview........................................................................................................................ 2-1
Preparing for Installation.............................................................................................2-2
Site Requirements .........................................................................................................2-3
Connecting the Cables to the Chassis ........................................................................2-6
Installing the Module in the Chassis.......................................................................... 2-7
Communications Connections ....................................................................................2-9
Connecting the Chassis to the TNCS Server ...........................................................2-10
External Alarms Connections.................................................................................... 2-12
Chapter 3 Operation Using ICIM
Overview........................................................................................................................ 3-1
ICIM Introduction.........................................................................................................3-2
The ICIM Front Panel................................................................................................... 3-3
The ICIM Password ......................................................................................................3-6
Operating the ICIM.....................................................................................................3-13
Monitoring Operating Status Using the ICIM ........................................................3-17
Configuring the Module Using the ICIM................................................................3-19
Checking Alarms Using the ICIM ............................................................................3-22
Checking Manufacturing Data Using the ICIM .....................................................3-28
Using the ICIM to Save the Configuration..............................................................3-31
SNMP Configuration Capability ..............................................................................3-32
Community Names ....................................................................................................3-36
Setting SNMP Trap Receiver Parameters ................................................................ 3-37
SNMP Variables ..........................................................................................................3-38

Contents,Continued
iv 78-4006323-01 Rev C
Chapter 4 Operation Using LCI
Overview........................................................................................................................ 4-1
LCI Introduction ........................................................................................................... 4-2
System Requirements ...................................................................................................4-3
Installing LCI ................................................................................................................. 4-4
Connecting Your Computer to the Chassis............................................................... 4-7
Starting LCI.................................................................................................................... 4-8
LCI Module Tree Overview.........................................................................................4-9
Accessing the Module Details Window...................................................................4-11
Checking the Operating Status .................................................................................4-18
Configuring the Module ............................................................................................4-20
Checking Module Alarms..........................................................................................4-25
Modifying Module Alarm Limits .............................................................................4-29
Checking Manufacturing Data.................................................................................. 4-32
Chapter 5 Maintenance and Troubleshooting
Overview........................................................................................................................ 5-1
Module Maintenance.................................................................................................... 5-2
General Troubleshooting Information.......................................................................5-3
Troubleshooting Alarm Conditions ...........................................................................5-4
Chapter 6 Customer Information....................................................................................................6-1
Glossary......................................................................................................................................Glossary-1
Index...................................................................................................................................... Index-1

78-4006323-01 Rev C v
Important Safety Instructions
Read and Retain Instructions
Carefully read all safety and operating instructions before operating this equipment, and
retain them for future reference.
Follow Instructions and Heed Warnings
Follow all operating and use instructions. Pay attention to all warnings and cautions in the
operating instructions, as well as those that are affixed to this equipment.
Terminology
The terms defined below are used in this document. The definitions given are based on those
found in safety standards.
Service Personnel - The term service personnel applies to trained and qualified individuals
who are allowed to install, replace, or service electrical equipment. The service personnel are
expected to use their experience and technical skills to avoid possible injury to themselves
and others due to hazards that exist in service and restricted access areas.
User and Operator - The terms user and operator apply to persons other than service
personnel.
Ground(ing) and Earth(ing) - The terms ground(ing) and earth(ing) are synonymous. This
document uses ground(ing) for clarity, but it can be interpreted as having the same meaning
as earth(ing).
Electric Shock Hazard
This equipment meets applicable safety standards.
WARNING!
To reduce risk of electric shock, perform only the instructions that are included in the
operating instructions. Refer all servicing to qualified service personnel only.
Electric shock can cause personal injury or even death. Avoid direct contact with dangerous
voltages at all times. The protective ground connection, where provided, is essential to safe
operation and must be verified before connecting the power supply.
Know the following safety warnings and guidelines:
•Dangerous Voltages
−Only qualified service personnel are allowed to perform equipment installation or
replacement.
−Only qualified service personnel are allowed to remove chassis covers and access any of
the components inside the chassis.
•Grounding
−Do not violate the protective grounding by using an extension cable, power cable, or
autotransformer without a protective ground conductor.
−Take care to maintain the protective grounding of this equipment during service or
repair and to re-establish the protective grounding before putting this equipment back
into operation.

vi 78-4006323-01 Rev C
Important Safety Instructions,Continued
Installation Site
When selecting the installation site, comply with the following:
•Protective Ground - The protective ground lead of the building’s electrical installation
should comply with national and local requirements.
•Environmental Condition – The installation site should be dry, clean, and ventilated. Do
not use this equipment where it could be at risk of contact with water. Ensure that this
equipment is operated in an environment that meets the requirements as stated in this
equipment’s technical specifications, which may be found on this equipment’s data sheet.
Installation Requirements
WARNING:
Allow only qualified service personnel to install this equipment. The installation must
conform to all local codes and regulations.
Equipment Placement
WARNING:
Avoid personal injury and damage to this equipment. An unstable mounting surface
may cause this equipment to fall.
To protect against equipment damage or injury to personnel, comply with the following:
•Install this equipment in a restricted access location.
•Do not install near any heat sources such as radiators, heat registers, stoves, or other
equipment (including amplifiers) that produce heat.
•Place this equipment close enough to a mains AC outlet to accommodate the length of this
equipment’s power cord.
•Route all power cords so that people cannot walk on, place objects on, or lean objects
against them. This may pinch or damage the power cords. Pay particular attention to
power cords at plugs, outlets, and the points where the power cords exit this equipment.
•Use only with a cart, stand, tripod, bracket, or table specified by the manufacturer, or sold
with this equipment.
•Make sure the mounting surface or rack is stable and can support the size and weight of
this equipment.
•The mounting surface or rack should be appropriately anchored according to
manufacturer’s specifications. Ensure this equipment is securely fastened to the mounting
surface or rack where necessary to protect against damage due to any disturbance and
subsequent fall.
Ventilation
This equipment has openings for ventilation to protect it from overheating. To ensure
equipment reliability and safe operation, do not block or cover any of the ventilation
openings. Install the equipment in accordance with the manufacturer’s instructions.

78-4006323-01 Rev C vii
Important Safety Instructions,Continued
Rack Mounting Safety Precautions
Mechanical Loading
Make sure that the rack is placed on a stable surface. If the rack has stabilizing devices, install
these stabilizing devices before mounting any equipment in the rack.
WARNING:
Avoid personal injury and damage to this equipment. Mounting this equipment in the
rack should be such that a hazardous condition is not caused due to uneven mechanical
loading.
Reduced Airflow
When mounting this equipment in the rack, do not obstruct the cooling airflow through the
rack and mount the blanking plates to cover unused rack space. Additional components such
as combiners and net strips should be mounted at the back of the rack, so that the free airflow
is not restricted.
CAUTION:
Installation of this equipment in a rack should be such that the amount of airflow
required for safe operation of this equipment is not compromised.
Elevated Operating Ambient Temperature
Only install this equipment in a humidity- and temperature-controlled environment that
meets the requirements given in this equipment’s technical specifications.
CAUTION:
If installed in a closed or multi-unit rack assembly, the operating ambient temperature
of the rack environment may be greater than room ambient temperature. Therefore,
consideration should be given to installing this equipment in an environment
compatible with the manufacturer’s maximum rated ambient temperature.
Handling Precautions
When moving a cart that contains this equipment, check for any of the following possible
hazards:
WARNING:
Avoid personal injury and damage to this equipment! Move any
equipment and cart combination with care. Quick stops, excessive
force, and uneven surfaces may cause this equipment and cart to
overturn.
•Use caution when moving this equipment/cart combination to avoid injury from tip-over.

viii 78-4006323-01 Rev C
Important Safety Instructions,Continued
•If the cart does not move easily, this condition may indicate obstructions or cables that may
need to be disconnected before moving this equipment to another location.
•Avoid quick stops and starts when moving the cart.
•Check for uneven floor surfaces such as cracks or cables and cords.
Grounding
This section provides instructions for verifying that the equipment is properly grounded.
Safety Plugs (USA Only)
This equipment is equipped with either a 3-terminal (grounding-type) safety plug or a 2-
terminal (polarized) safety plug. The wide blade or the third terminal is provided for safety.
Do not defeat the safety purpose of the grounding-type or polarized safety plug.
To properly ground this equipment, follow these safety guidelines:
•Grounding-Type Plug - For a 3-terminal plug (one terminal on this plug is a protective
grounding pin), insert the plug into a grounded mains, 3-terminal outlet.
Note: This plug fits only one way. If this plug cannot be fully inserted into the outlet,
contact an electrician to replace the obsolete 3-terminal outlet.
•Polarized Plug - For a 2-terminal plug (a polarized plug with one wide blade and one
narrow blade), insert the plug into a polarized mains, 2-terminal outlet in which one socket
is wider than the other.
Note: If this plug cannot be fully inserted into the outlet, try reversing the plug. If the plug
still fails to fit, contact an electrician to replace the obsolete 2-terminal outlet.
Grounding Terminal
If this equipment is equipped with an external grounding terminal, attach one end of an 18-
gauge wire (or larger) to the grounding terminal; then, attach the other end of the wire to a
ground, such as a grounded equipment rack.
Safety Plugs (European Union)
•Class I Mains Powered Equipment – Provided with a 3-terminal AC inlet and requires
connection to a 3-terminal mains supply outlet via a 3-terminal power cord for proper
connection to the protective ground.
Note: The equipotential bonding terminal provided on some equipment is not designed to
function as a protective ground connection.
•Class II Mains Powered Equipment – Provided with a 2-terminal AC inlet that may be
connected by a 2-terminal power cord to the mains supply outlet. No connection to the
protective ground is required as this class of equipment is provided with double or
reinforced and/or supplementary insulation in addition to the basic insulation provided in
Class I equipment.
Note: Class II equipment, which is subject to EN 50083-1, is provided with a chassis
mounted equipotential bonding terminal. See the section titled Equipotential Bonding for
connection instructions.

78-4006323-01 Rev C ix
Important Safety Instructions,Continued
Equipotential Bonding
If this equipment is equipped with an external chassis terminal marked with the IEC 60417-
5020 chassis icon ( ), the installer should refer to CENELEC standard EN 50083-1 or IEC
standard IEC 60728-11 for correct equipotential bonding connection instructions.
AC Power
Important: If this equipment is a Class I equipment, it must be grounded.
•If this equipment plugs into an outlet, the outlet must be near this equipment, and must be
easily accessible.
•Connect this equipment only to the power sources that are identified on the equipment-
rating label normally located close to the power inlet connector(s).
•This equipment may have two power sources. Be sure to disconnect all power sources
before working on this equipment.
•If this equipment does not have a main power switch, the power cord connector serves as
the disconnect device.
•Always pull on the plug or the connector to disconnect a cable. Never pull on the cable
itself.
•Unplug this equipment when unused for long periods of time.
Connection to –48 V DC/–60 V DC Power Sources
Refer to this equipment’s specific installation instructions in this manual or in companion
manuals in this series for connection to nominal -48 V DC/-60 V DC power sources.
Circuit Overload
Know the effects of circuit overloading before connecting this equipment to the power
supply.
CAUTION:
Consideration should be given to the connection of this equipment to the supply circuit
and the effect that overloading of circuits might have on overcurrent protection and
supply wiring. Appropriate consideration of information given on the equipment-rating
label should be used when addressing this concern.
General Servicing Precautions
WARNING:
Avoid electric shock! Opening or removing this equipment’s cover may expose you to
dangerous voltages.
Be aware of the following general precautions and guidelines:
•Servicing - Refer all servicing to qualified service personnel. Servicing is required when
this equipment has been damaged in any way, such as power supply cord or plug is
damaged, liquid has been spilled or objects have fallen into this equipment, this equipment
has been exposed to rain or moisture, does not operate normally, or has been dropped.

x 78-4006323-01 Rev C
Important Safety Instructions,Continued
•Wristwatch and Jewelry - For personal safety and to avoid damage of this equipment
during service and repair, do not wear electrically conducting objects such as a wristwatch
or jewelry.
•Lightning - Do not work on this equipment, or connect or disconnect cables, during
periods of lightning.
•Labels - Do not remove any warning labels. Replace damaged or illegible warning labels
with new ones.
•Covers - Do not open the cover of this equipment and attempt service unless instructed to
do so in the instructions. Refer all servicing to qualified service personnel only.
•Moisture - Do not allow moisture to enter this equipment.
•Cleaning - Use a damp cloth for cleaning.
•Safety Checks - After service, assemble this equipment and perform safety checks to
ensure it is safe to use before putting it back into operation.
Electrostatic Discharge
Electrostatic discharge (ESD) results from the static electricity buildup on the human body
and other objects. This static discharge can degrade components and cause failures.
Take the following precautions against electrostatic discharge:
•Use an anti-static bench mat and a wrist strap or ankle strap designed to safely ground
ESD potentials through a resistive element.
•Keep components in their anti-static packaging until installed.
•Avoid touching electronic components when installing a module.
Fuse Replacement
To replace a fuse, comply with the following:
•Disconnect the power before changing fuses.
•Identify and clear the condition that caused the original fuse failure.
•Always use a fuse of the correct type and rating. The correct type and rating are indicated
on this equipment.
Lithium Battery
For equipment with a lithium battery, observe the following rules:
•Do not dispose of used batteries through the regular garbage collection system, but follow
the local regulations. The batteries may contain substances that could be harmful to the
environment.
•Replace batteries with the same or equivalent type recommended by Cisco.
•Insert batteries correctly. There may be a risk of explosion if the batteries are incorrectly
inserted.
•When disposing of this equipment, remove the batteries and dispose of them separately in
accordance with local regulations.
•Do not recharge the batteries or expose them to temperatures above 100°C (212°F).

78-4006323-01 Rev C xi
Important Safety Instructions,Continued
Electromagnetic Compatibility Regulatory Requirements
This equipment meets applicable electromagnetic compatibility (EMC) regulatory
requirements. EMC performance is dependent upon the use of correctly shielded cables of
good quality for all external connections, except the power source, when installing this
equipment.
•Ensure compliance with cable/connector specifications and associated installation
instructions where given elsewhere in this manual.
Otherwise, comply with the following good practices:
•Multi-conductor cables should be of single-braided, shielded type and have conductive
connector bodies and backshells with cable clamps that are conductively bonded to the
backshell and capable of making 360° connection to the cable shielding. Exceptions from
this general rule will be clearly stated in the connector description for the excepted
connector in question.
•Ethernet cables should be of single-shielded or double-shielded type.
•Coaxial cables should be of the double-braided shielded type.
EMC
Where this equipment is subject to USA FCC and/or Industry Canada rules, the following
statements apply:
FCC Statement for Class A Equipment
This equipment has been tested and found to comply with the limits for a Class A digital
device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide
reasonable protection against harmful interference when this equipment is operated in a
commercial environment.
This equipment generates, uses, and can radiate radio frequency energy and, if not installed
and used in accordance with the instruction manual, may cause harmful interference to radio
communications. Operation of this equipment in a residential area is likely to cause harmful
interference in which case users will be required to correct the interference at their own
expense.
Industry Canada – Industrie Canadienne Statement
This apparatus complies with Canadian ICES-003.
Cet appareil est confome à la norme NMB-003 du Canada.
CENELEC/CISPR Statement with Respect to Class A Information Technology Equipment
This is a Class A equipment. In a domestic environment this equipment may cause radio
interference in which case the user may be required to take adequate measures.

xii 78-4006323-01 Rev C
Important Safety Instructions,Continued
Modifications
This equipment has been designed and tested to comply with applicable safety, laser safety,
and EMC regulations, codes, and standards to ensure safe operation in its intended
environment.
Do not make modifications to this equipment. Any changes or modifications could void the
user’s authority to operate this equipment.
Modifications have the potential to degrade the level of protection built into this equipment,
putting people and property at risk of injury or damage. Those persons making any
modifications expose themselves to the penalties arising from proven non-compliance with
regulatory requirements and to civil litigation for compensation in respect of consequential
damages or injury.
Accessories
Use only attachments or accessories specified by the manufacturer.

78-4006323-01 Rev C Introduction 1-1
Chapter 1
Introduction
Overview
Introduction
This chapter describes the front and back panels, and gives a setup summary for the
Prisma II™Forward and Reverse Headend Driver Amplifier (FHEDA/RHEDA)
modules.
Qualified Personnel
Only appropriately qualified and trained personnel should attempt to install this
product.
WARNING:
Allow only qualified personnel to install, operate, maintain, and service this
product. Otherwise, personal injury or equipment damage may occur.
Who Should Use This Guide
This guide is intended for authorized personnel who have experience working with
similar equipment. The personnel should have appropriate background and
knowledge to complete the procedures described in this guide.
In This Chapter
This chapter contains the following topics.
Topic See Page
Introduction 1-2
The Front Panel 1-5
The Back of the Module 1-6
Configuration Overview 1-7

1-2 Introduction 78-4006323-01 Rev C
Introduction
Overview
The Prisma II FHEDA/ RHEDA modules are two of a family of products in the
Prisma II product line.
Both the Prisma II FHEDA/RHEDA modules are designed to boost the RF signal
level to meet the input requirements of headend/hub equipment including the
Prisma optical transmitters. The FHEDA is used in forward frequency (45-870
MHz). The RHEDA is used the reverse frequency (5-200 MHz) transmissions and
the reverse combining process to amplify the return path signals.
Features
The Prisma II FHEDA and RHEDA has the following features:
•Front panel green LED shows operating status
•Front panel red LED shows alarm status
•-20 dB test point
•Plug-and-play capability
•Compatible with Cisco LCI and TNCS Software
•Blind mate RF connections
Prisma II FHEDA and RHEDA Operation
The Prisma II FHEDA and RHEDA modules are used in conjunction with an optical
transmitter to receive signals from the hub or headend.
The module is controlled by an ICIM, the LCI software, or TNCS software.

78-4006323-01 Rev C Introduction 1-3
Introduction,Continued
FHEDA Block Diagram
A block diagram of the Prisma II FHEDA is shown below.

1-4 Introduction 78-4006323-01 Rev C
Introduction,Continued
RHEDA Block Diagram
A block diagram of the Prisma II RHEDA is shown below.

78-4006323-01 Rev C Introduction 1-5
The Front Panel
Overview
The Prisma II Module’s front panel includes the following features.
Part Function
Alarm indicator Illuminates or blinks when an alarm condition occurs.
Power ON indicator Illuminates when power is supplied to the module.
-20 dB test point Provides a –20 dB sample of the RF output signal.
Front Panel Illustration
The front panels of the Prisma II Modules are shown below.
FHEDA
RHEDA

1-6 Introduction 78-4006323-01 Rev C
The Back of the Module
Back of the Module Connectors
Blind-mate connectors make it easy to install this module. The connector on the back
of the module mates with a connector inside the chassis. The 110-pin connector
provides the following:
•Electrical power input connection
•Alarm communications connection
•Status-monitoring communications
•Communications and control connections
Power and Communications Connector
The power and communications connector on the back of the module mates with a
connector inside of the chassis, and supplies power from the chassis to the module.
The 110-pin connector also routes alarm and status-monitoring information from the
transmitter to the Prisma II Chassis.

78-4006323-01 Rev C Introduction 1-7
Configuration Overview
Overview
The Prisma II FHEDA and RHEDA is shipped from the factory with operational
parameters set to factory defaults. However, you will probably choose to configure
the operating parameters so that they are best suited for your application.
Configuration and Monitoring Methods
The Prisma II FHEDA and RHEDA may be controlled using one of three different
methods.
•The Prisma II Intelligent Communications Interface Module (ICIM)
If an ICIM is installed in the Prisma II Chassis, it may be used to configure and
monitor Prisma II application modules within its domain. For instructions on
operating this module using the ICIM, refer to Chapter 3, Operation Using the
ICIM.
•The Local Craft Interface (LCI) software
The LCI software running on a locally connected PC may be used to configure
operating parameters of Prisma II modules. For instructions on operating this
module using the LCI software, refer to Chapter 4, Operation Using LCI.
•Cisco’s Transmission Network Control System (TNCS) software
If the ICIM is installed, TNCS software may be used to configure and monitor all
functions of the Prisma II modules. For instructions on operating this module
using TNCS, see the manual that was shipped with the TNCS software, TNCS
Administrator Software User’s Guide, part number 730201.
Configuration Summary
Using any of the above methods, you can configure the FHEDA/RHEDA for the
following:
•FHEDA/RHEDA On/Off
•FHEDA/RHEDA Master/Slave
•FHEDA/RHEDA Nominal RF Input
•FHEDA/RHEDA Nominal RF Output
•FHEDA/RHEDA Attenuation Level
•FHEDA/RHEDA Equalization Level
For detailed information on configuring this module, see Chapter 3, Operation
Using the ICIM or Chapter 4, Operation Using LCI.